/*******************************************************
 * Copyright (c) 2014, ArrayFire
 * All rights reserved.
 *
 * This file is distributed under 3-clause BSD license.
 * The complete license agreement can be obtained at:
 * http://arrayfire.com/licenses/BSD-3-Clause
 ********************************************************/

#include <Array.hpp>
#include <err_cuda.hpp>
#include <kernel/fast_pyramid.hpp>
#include <af/dim4.hpp>
#include <af/features.h>

using af::dim4;
using af::features;

namespace cuda {

template<typename T>
void fast_pyramid(std::vector<unsigned>& feat_pyr, std::vector<float*>& d_x_pyr,
                  std::vector<float*>& d_y_pyr, std::vector<unsigned>& lvl_best,
                  std::vector<float>& lvl_scl, std::vector<Array<T>>& img_pyr,
                  const Array<T>& image, const float fast_thr,
                  const unsigned max_feat, const float scl_fctr,
                  const unsigned levels, const unsigned patch_size) {
    kernel::fast_pyramid<T>(feat_pyr, d_x_pyr, d_y_pyr, lvl_best, lvl_scl,
                            img_pyr, image, fast_thr, max_feat, scl_fctr,
                            levels, patch_size);
}

#define INSTANTIATE(T)                                                        \
    template void fast_pyramid<T>(                                            \
        std::vector<unsigned> & feat_pyr, std::vector<float*> & d_x_pyr,      \
        std::vector<float*> & d_y_pyr, std::vector<unsigned> & lvl_best,      \
        std::vector<float> & lvl_scl, std::vector<Array<T>> & img_pyr,        \
        const Array<T>& image, const float fast_thr, const unsigned max_feat, \
        const float scl_fctr, const unsigned levels,                          \
        const unsigned patch_size);

INSTANTIATE(float)
INSTANTIATE(double)
INSTANTIATE(char)
INSTANTIATE(int)
INSTANTIATE(uint)
INSTANTIATE(uchar)
INSTANTIATE(short)
INSTANTIATE(ushort)

}  // namespace cuda
